X⁴-14x²+45=0
(x²) ²-14x²+45=0
let y=x²
y²-14y+45=0
(y-9) (y-5) =0
y=9 or y=5
x²=9 or x²=5
x=±3 or x=±√5
Answer:
Do l x w. Length (x) width.
Step-by-step explanation:
Using the formula then calculator to get the ans and we must never forget to write the unit in squared form.
Answer:
I am a little confused by your question but if you were getting less it would be the first but more would be the second
Step-by-step explanation:
Answer:
c is answer of this question
